Darragh, Robert B. <br/><br/>
Analysis of near-source waves: separation of wave types usi-ng strong motion array recordings / by Robert B. Darragh ; -pref. by Bruce A. Bolt 

 - Berkeley, Calif. : enter 
 - 150 p. 
 - Report ; No. UCB / EERC 88-08 .
<br/><br/> "Report to the National Science Foundation"